Headline

CVE-2021-31497: ZDI-21-637

This vulnerability allows remote attackers to execute arbitrary code on affected installations of OpenText Brava! Desktop 16.6.3.84. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the processing of DWG files. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-13311.

3 years ago

CVE

Open in Source

#vulnerability #rce #zero_day

June 2nd, 2021

OpenText Brava! Desktop DWG File Parsing Use-After-Free Remote Code Execution Vulnerability****ZDI-21-637
ZDI-CAN-13311

CVE ID

CVE-2021-31497

CVSS SCORE

7.8, (AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)

AFFECTED VENDORS

OpenText

AFFECTED PRODUCTS

Brava! Desktop

VULNERABILITY DETAILS

This vulnerability allows remote attackers to execute arbitrary code on affected installations of OpenText Brava! Desktop. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.

The specific flaw exists within the processing of DWG files. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process.

ADDITIONAL DETAILS

Fixed in version 6.6.4.114

DISCLOSURE TIMELINE